🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 57.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 10.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 435 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 12,216,597 km

• M1: 130,449 km (0.1 R)
• M2: 237,262 km (0.112 R)
• M3: 305,329 km (0.093 R)
• M4: 396,734 km (0.032 R)
• M5: 468,092 km (0.084 R)
• M6: 569,669 km (0.047 R)
• M7: 679,773 km (0.045 R)
• M8: 744,848 km (0.093 R)
• M9: 833,859 km (0.086 R)
• M10: 911,799 km (0.074 R)
• M11: 1,043,595 km (0.116 R)
• M12: 1,144,723 km (0.116 R)
• M13: 1,211,294 km (0.076 R)
• M14: 1,396,945 km (0.064 R)
• M15: 1,477,578 km (0.116 R)
• M16: 1,564,495 km (0.041 R)
• M17: 1,648,419 km (0.034 R)
• M18: 1,729,202 km (0.116 R)
• M19: 1,855,313 km (0.082 R)
• M20: 1,969,606 km (0.118 R)
• M21: 2,050,388 km (0.119 R)
• M22: 2,127,282 km (0.088 R)
• M23: 2,310,539 km (0.101 R)
• M24: 2,444,728 km (0.064 R)
• M25: 2,559,320 km (0.084 R)
• M26: 2,648,032 km (0.073 R)
• M27: 2,788,504 km (0.093 R)
• M28: 2,891,428 km (0.069 R)
• M29: 2,983,730 km (0.081 R)
• M30: 3,100,715 km (0.053 R)
• M31: 3,219,346 km (0.07 R)
• M32: 3,315,238 km (0.06 R)
• M33: 3,534,698 km (0.099 R)
• M34: 3,615,033 km (0.118 R)
• M35: 3,746,230 km (0.114 R)
• M36: 3,853,641 km (0.088 R)
• M37: 3,930,086 km (0.082 R)
• M38: 4,103,918 km (0.115 R)
• M39: 4,168,993 km (0.08 R)
• M40: 4,240,950 km (0.062 R)
• M41: 4,419,420 km (0.092 R)
• M42: 4,627,361 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 478 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 12,216,597 km

• M1: 159,322 km (0.119 R)
• M2: 261,796 km (0.087 R)
• M3: 372,798 km (0.055 R)
• M4: 473,028 km (0.077 R)
• M5: 558,898 km (0.087 R)
• M6: 676,482 km (0.059 R)
• M7: 925,562 km (0.067 R)
• M8: 1,039,107 km (0.105 R)
• M9: 1,138,440 km (0.068 R)
• M10: 1,221,167 km (0.065 R)
• M11: 1,376,450 km (0.111 R)
• M12: 1,499,569 km (0.103 R)
• M13: 1,591,123 km (0.08 R)
• M14: 1,689,259 km (0.117 R)
• M15: 1,826,590 km (0.108 R)
• M16: 1,958,236 km (0.119 R)
• M17: 2,112,621 km (0.087 R)
• M18: 2,256,085 km (0.065 R)
• M19: 2,464,775 km (0.116 R)
• M20: 2,600,609 km (0.1 R)
• M21: 2,771,001 km (0.067 R)
• M22: 2,906,986 km (0.106 R)
• M23: 3,106,549 km (0.082 R)
• M24: 3,293,696 km (0.025 R)
• M25: 3,496,252 km (0.049 R)
• M26: 3,625,654 km (0.089 R)
• M27: 3,708,980 km (0.083 R)
• M28: 3,804,872 km (0.105 R)
• M29: 3,987,082 km (0.027 R)
• M30: 4,097,785 km (0.076 R)
• M31: 4,221,951 km (0.113 R)
• M32: 4,328,614 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 12.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 12,216,597 km

• M1: 157,078 km (0.106 R)
• M2: 309,219 km (0.108 R)
• M3: 400,473 km (0.038 R)
• M4: 615,595 km (0.067 R)
• M5: 916,736 km (0.115 R)
• M6: 1,085,333 km (0.108 R)
• M7: 1,228,049 km (0.104 R)
• M8: 1,316,910 km (0.091 R)
• M9: 1,462,319 km (0.052 R)
• M10: 1,565,093 km (0.091 R)
• M11: 1,662,182 km (0.092 R)
• M12: 1,752,988 km (0.059 R)
• M13: 1,862,643 km (0.062 R)
• M14: 2,071,482 km (0.089 R)
• M15: 2,269,848 km (0.052 R)
• M16: 2,380,701 km (0.106 R)
• M17: 2,579,217 km (0.086 R)
• M18: 2,714,603 km (0.057 R)
• M19: 2,982,682 km (0.068 R)
• M20: 3,074,087 km (0.103 R)
• M21: 3,364,307 km (0.094 R)
• M22: 3,750,718 km (0.089 R)
• M23: 3,871,593 km (0.099 R)
• M24: 4,094,943 km (0.082 R)
• M25: 4,174,080 km (0.063 R)
• M26: 4,276,704 km (0.109 R)
• M27: 4,636,487 km (0.116 R)
• M28: 4,766,487 km (0.079 R)
• M29: 4,885,866 km (0.038 R)
• M30: 5,030,378 km (0.112 R)
• M31: 5,151,851 km (0.075 R)
• M32: 5,237,571 km (0.095 R)
• M33: 5,410,357 km (0.077 R)
• M34: 5,522,405 km (0.104 R)
• M35: 5,799,760 km (0.104 R)
• M36: 6,159,393 km (0.109 R)
• M37: 6,579,314 km (0.08 R)
• M38: 6,685,678 km (0.119 R)
• M39: 7,669,584 km (0.068 R)
• M40: 7,781,632 km (0.088 R)
• M41: 7,880,217 km (0.098 R)
• M42: 8,064,372 km (0.115 R)
• M43: 8,451,532 km (0.072 R)
• M44: 8,727,540 km (0.114 R)
• M45: 8,903,467 km (0.104 R)
• M46: 9,095,401 km (0.106 R)
• M47: 9,229,141 km (0.106 R)
• M48: 9,468,348 km (0.039 R)
• M49: 9,770,387 km (0.108 R)
• M50: 9,892,010 km (0.112 R)
• M51: 10,229,353 km (0.097 R)
• M52: 10,383,887 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 14

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.59 AU - 1.73 AU

Year: 1403 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,216,597 km

• M1: 198,516 km (0.096 R)
• M2: 325,226 km (0.083 R)
• M3: 560,693 km (0.044 R)
• M4: 693,536 km (0.082 R)
• M5: 798,254 km (0.116 R)
• M6: 1,070,822 km (0.105 R)
• M7: 1,219,073 km (0.095 R)
• M8: 1,493,735 km (0.117 R)
• M9: 1,929,813 km (0.034 R)
• M10: 2,242,622 km (0.097 R)
• M11: 2,477,790 km (0.041 R)
• M12: 2,689,022 km (0.089 R)
• M13: 2,829,644 km (0.067 R)
• M14: 2,995,099 km (0.109 R)
• M15: 3,405,296 km (0.039 R)
• M16: 3,605,309 km (0.091 R)
• M17: 3,870,097 km (0.108 R)
• M18: 4,041,985 km (0.106 R)
• M19: 4,342,677 km (0.101 R)
• M20: 4,521,446 km (0.071 R)
• M21: 4,611,803 km (0.066 R)
• M22: 4,768,133 km (0.079 R)
• M23: 4,873,300 km (0.102 R)
• M24: 5,383,728 km (0.11 R)
• M25: 5,645,524 km (0.035 R)
• M26: 5,743,062 km (0.104 R)
• M27: 5,996,331 km (0.074 R)
• M28: 6,138,599 km (0.076 R)
• M29: 6,296,574 km (0.081 R)
• M30: 6,557,922 km (0.09 R)
• M31: 6,808,049 km (0.119 R)
• M32: 6,912,020 km (0.076 R)
• M33: 7,242,033 km (0.069 R)
• M34: 7,332,988 km (0.117 R)
• M35: 7,516,096 km (0.073 R)
• M36: 7,855,534 km (0.09 R)
• M37: 8,247,630 km (0.108 R)
• M38: 8,406,204 km (0.108 R)
• M39: 8,501,797 km (0.08 R)
• M40: 8,597,838 km (0.093 R)
• M41: 8,920,521 km (0.071 R)
• M42: 9,116,195 km (0.105 R)
• M43: 9,280,154 km (0.086 R)
• M44: 9,644,724 km (0.098 R)
• M45: 9,761,560 km (0.085 R)
• M46: 10,149,318 km (0.086 R)
• M47: 10,421,885 km (0.05 R)
• M48: 10,524,809 km (0.079 R)
• M49: 10,852,877 km (0.077 R)
• M50: 11,009,356 km (0.081 R)
• M51: 11,201,739 km (0.084 R)
• M52: 11,324,858 km (0.075 R)
• M53: 11,821,373 km (0.062 R)
• M54: 11,910,833 km (0.104 R)
• M55: 12,162,456 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,810 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit